After the death of her mother, her only immediate family, Touko begins to dream of living in a mysterious country that resembles medieval Europe. In her dream, which feels more real day by day, Touko is about to have her wedding day with Ozu, the Prime Minister of that country. The moment Ozu kisses her, she is overcome with a strange sensation that was different from her usual dreams... This... "Could it be that I have tripped into a dream world...!?" In this other world, I am forced to live a married life with a bigoted Prime Minister!? What is the truth behind her existance in this other world...?